MX29LV040 Macronix, MX29LV040 Datasheet - Page 38

• Manufacturer Part Number: MX29LV040
• Description: 4M-Bit CMOS Single Voltage 3V Flash Memory
• Manufacturer: Macronix

Figure 18. TOGGLE BIT ALGORITHM
P/N:PM0722
Note:1.Read toggle bit twice to determine whether or not it is toggling.
NO
2. Recheck toggle bit because it may stop toggling as Q5 change to "1".
Program/Erase Operation
Not Complete,Write
Read Q7~Q0 T wice
Reset Command
Read Q7-Q0
Read Q7-Q0
T oggle Bit Q6 =
T oggle bit Q6=
Q5= 1?
T oggle ?
T oggle?
Start
YES
YES
YES
(Note 1,2)
(Note 1)
38
NO
NO
operation Complete
Program/Erase
MX29LV040
REV. 1.3, DEC. 20, 2004